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バタフライ式逆止弁の抵抗

2019-06-26View Original

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皆さんにお伺いしたいのですが、これまでにご経験されたバタフライ型逆止弁の最大口径はどのくらいでしょうか。運用条件はどのようなもので、抵抗は大体どの程度でしょうか?それから、大口径の逆止弁は一般的にどのような構造を採用しているのでしょうか?
Reply #22019-06-26
以前、DN1600の微抵抗緩閉式バタフライ逆止弁について触れたことがあります。

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